@Override
    protected boolean isAccessAllowed() {
        try {
            return accessTokenService.getPermissions(request).map(permissions -> fessConfig.isApiAdminAccessAllowed(permissions))
                    .orElse(false);
        } catch (final InvalidAccessTokenException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Invalid access token.", e);

            propMap.put(API_ADMIN_ACCESS_PERMISSION_SET, fieldSet);
        }
        return fieldSet;
    }

    default boolean isApiAdminAccessAllowed(final Set<String> accessPermissions) {
        return getApiAdminAccessPermissionSet().stream().anyMatch(s -> accessPermissions.contains(s));
    }

    String getUserCodePattern();